{"product_id":"bomba-sustitucion-alpha1l-grundfos-calderas","title":"Grundfos Alpha1 L circulator pump","description":"\u003ch3\u003e\n\n\u003cmeta charset=\"utf-8\"\u003eGrundfos Alpha1 L Circulator Pump\u003c\/h3\u003e\n\u003ch3\u003eThe Universal Replacement Solution for Boilers\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eThe \u003cb\u003eGrundfos Alpha1 L Circulator Pump\u003c\/b\u003e is the universal replacement solution specifically designed to modernize or repair boilers that incorporate Grundfos pumps. It represents a direct and reliable upgrade that guarantees exceptional compatibility in 95% of existing systems.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eThis pump does not just restore the operation of your heating system; it updates it. Thanks to its energy-efficient motor and compact design, the Alpha1 L is the gold standard for replacing old or inefficient models.\u003c\/p\u003e\n\u003ch3\u003eExperience and Compatibility: Guaranteed Replacement\u003c\/h3\u003e\n\u003cp data-path-to-node=\"14\"\u003eThe key to the \u003cb\u003eAlpha1 L\u003c\/b\u003e lies in its ingenious design that addresses the main replacement issues in the sector:\u003c\/p\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb\u003eMaximum Compatibility:\u003c\/b\u003e It is the only replacement circulator pump that fits directly into \u003cb\u003e95% of boilers\u003c\/b\u003e that use Grundfos pumps, regardless of the boiler's final brand.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb\u003eSimplified Installation:\u003c\/b\u003e Its compact design and simple connections avoid the need to purchase additional spare parts or perform complex modifications.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb\u003eIntelligent Control (PWM):\u003c\/b\u003e It incorporates an external wired input signal (PWM) that allows for precise and efficient speed control by the boiler itself, optimizing performance.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"15,3,0\"\u003e\u003cb\u003eEnvironmental Tolerance:\u003c\/b\u003e Designed to work reliably with high ambient temperatures, ensuring a long service life even in demanding installation conditions.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e✅ Key Benefits of the Alpha1 L\u003c\/h3\u003e\n\u003cp data-path-to-node=\"17\"\u003eTransform the efficiency of your system with minimal investment.\u003c\/p\u003e\n\u003ctable data-path-to-node=\"18\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003cstrong\u003eKey Benefit\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cstrong\u003eTechnical Value \/ Return on Investment\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"18,1,0,0\"\u003e\u003cb\u003eSuperior Energy Savings\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"18,1,1,0\"\u003eNext-generation motor with unsurpassed energy efficiency (EEI of 0.20). Significantly lower operating costs than obsolete models.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"18,2,0,0\"\u003e\u003cb\u003eQuiet Operation\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"18,2,1,0\"\u003eExceptionally low noise level, operating between 42-43 dB(A). Ideal for residential installations where acoustic comfort is a priority.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"18,3,0,0\"\u003e\u003cb\u003eLong Service Life and Reliability\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"18,3,1,0\"\u003eHigh-quality materials and stable operation ensure reliable performance over time.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd data-path-to-node=\"18,4,0,0\"\u003e\u003cb\u003eSimple Maintenance\u003c\/b\u003e\u003c\/td\u003e\n\n\u003ctd data-path-to-node=\"18,4,1,0\"\u003eIncludes a manual unlocking screw accessible from the front of the pump, facilitating purging and field maintenance.\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\u003ch3\u003e🛠️ Technical Specifications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"20\"\u003eThe Alpha1 L meets the most demanding technical requirements in the sector:\u003c\/p\u003e\n\u003cul data-path-to-node=\"21\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,0,0\"\u003e\u003cb\u003eEnergy Efficiency Index (EEI):\u003c\/b\u003e 0.20\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,1,0\"\u003e\u003cb\u003eControl:\u003c\/b\u003e External PWM input signal for variable speed control.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,2,0\"\u003e\u003cb\u003eDesign:\u003c\/b\u003e Compact, easy to adjust and replace (Plug-and-play).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,3,0\"\u003e\u003cb\u003eCompatibility:\u003c\/b\u003e Valid for replacement in 95% of Grundfos boilers.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,4,0\"\u003e\u003cb\u003eNoise Level:\u003c\/b\u003e 42 to 43 dB(A) (Quiet operation).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"21,5,0\"\u003e\u003cb\u003eMaterials:\u003c\/b\u003e High-quality components for long-lasting performance.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e🎯 Ideal Applications for the Alpha1 L Pump\u003c\/h3\u003e\n\u003cp data-path-to-node=\"23\"\u003eThe universal design of this pump makes it perfect for multiple applications in heating and domestic hot water systems:\u003c\/p\u003e\n\u003cul data-path-to-node=\"24\"\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"24,0,0\"\u003eBoilers (Replacement and Renovation).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"24,1,0\"\u003eUnderfloor heating systems.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"24,2,0\"\u003eMixing units and boiler kits.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"24,3,0\"\u003eDomestic Hot Water (DHW) systems.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp data-path-to-node=\"24,4,0\"\u003eBiomass heating systems.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003e❓ Frequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003ch4\u003eDo I need additional spare parts or adapters to install the Alpha1 L in my old Grundfos boiler?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"27\"\u003eNo, the Alpha1 L Circulator Pump has been designed as a direct replacement (plug-and-play) that fits 95% of boilers equipped with Grundfos pumps. Its compact design and standard connections minimize the need for extra parts.\u003c\/p\u003e\n\u003ch4\u003eWhat does an EEI of 0.20 mean and how does it affect my costs?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"29\"\u003eThe Energy Efficiency Index (EEI) of 0.20 indicates that the Alpha1 L is among the most efficient pumps on the market. This translates into significantly lower electricity consumption than older models, resulting in lower operating costs and a quick return on investment.\u003c\/p\u003e\n\u003ch4\u003eIs the Alpha1 L compatible with my boiler's modulation control?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"31\"\u003eYes, the pump incorporates an external PWM (Pulse Width Modulation) input signal that allows the boiler to control the pump speed precisely. This ensures that the pump always works at the system's optimal demand.\u003c\/p\u003e\n\u003chr data-path-to-node=\"32\"\u003e\n\u003ch3\u003e📞 Technical Assistance and Documentation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"34\"\u003eWe are authorized Grundfos distributors and offer specialized technical support. If you are an installer or professional and need advice on compatibility or installation, do not hesitate to contact our support team by calling \u003cb\u003e952972464\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"35\"\u003e\u003ci\u003eDownload the full product catalog for detailed specifications.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eVideo of the Grundfos ALPHA1 L Circulator Pump:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Ibg3iowZJ0s?si=fHWD0hVtsBAlHMI_\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"ALPHA1 L 15-40 130mm Ref. 99160550","offer_id":33848728912010,"sku":"BA-118915","price":240.72,"currency_code":"EUR","in_stock":true},{"title":"ALPHA1 L 15-60 130mm Ref. 99160574","offer_id":33848739365002,"sku":"BA-118918","price":258.42,"currency_code":"EUR","in_stock":true},{"title":"ALPHA1 L 25-40 130mm Ref. 99160578","offer_id":15422415896664,"sku":"SE-AC33566\/BA-118916","price":223.02,"currency_code":"EUR","in_stock":true},{"title":"ALPHA1 L 25-40 180mm Ref. 99160579","offer_id":41663914868962,"sku":"BA-118917","price":223.02,"currency_code":"EUR","in_stock":true},{"title":"ALPHA1 L 25-60 130mm Ref. 99160583","offer_id":15422431887448,"sku":"SE-AC33568\/BA-118919","price":241.9,"currency_code":"EUR","in_stock":true},{"title":"ALPHA1 L 25-60 180mm Ref. 99160584","offer_id":15422431920216,"sku":"SE-AC33569\/BA-118920","price":241.9,"currency_code":"EUR","in_stock":true},{"title":"ALPHA1 L 32-60 180mm Ref. 99160590","offer_id":41663918964962,"sku":"ba-126066","price":253.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/ALPHA1L-CIRCULADORA-GRUNDFOS-01.webp?v=1729767754","url":"https:\/\/q-tech.es\/en-en\/products\/bomba-sustitucion-alpha1l-grundfos-calderas","provider":"Q-Tech ® ","version":"1.0","type":"link"}